SPRUJC6A December 2024 – July 2025 AM2752-Q1 , AM2754-Q1
This register provides control and status information
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| Instance Name | Physical Address |
|---|---|
| DEBUGSS_WRAP0 | 0007 0000 2500h |
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
| SERACTV | WFIFOCNT | RSV27 | RFIFOCNT | ||||
| R | R | R | R | ||||
| 0h | 0h | 0h | 0h | ||||
| 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
| RESERVED | |||||||
| R | |||||||
| 0h | |||||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| RESERVED | |||||||
| R | |||||||
| 0h | |||||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RESERVED | PORT_CONNECTED_STATUS | SRST_STATUS | TRST_ASSERT | SRST_ASSERT | |||
| R | R | R | R/W | R/W | |||
| 0h | 0h | 0h | 0h | 0h | |||
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 31 | SERACTV | R | 0h | JTAG Serializer active |
| 30:28 | WFIFOCNT | R | 0h | Outstanding Write FIFO Byte Count |
| 27 | RSV27 | R | 0h | Reserved, returns 0 |
| 26:24 | RFIFOCNT | R | 0h | Outstanding Read FIFO Byte Count |
| 23:4 | RESERVED | R | 0h | Reserved, returns 0 |
| 3 | PORT_CONNECTED_STATUS | R | 0h | Reading this returns the Port connected status of the selected port |
| 2 | SRST_STATUS | R | 0h | Reading this returns the SRST status of the selected port If multiple ports are selected, it is the AND of all the SRSTCONNECTED inputs from the selected ports |
| 1 | TRST_ASSERT | R/W | 0h | Writing a 1 causes TRST to be asserted |
| 0 | SRST_ASSERT | R/W | 0h | Writing a 1 causes SRST to be asserted |